318755520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 224

約数和(自身を含む): 1141171200

約数和(自身を除く): 822415680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 395, 432, 467, 474, 480, 540, 576, 632, 711, 720, 790, 864, 934, 948, 960, 1080, 1185, 1264, 1401, 1422, 1440, 1580, 1728, 1868, 1896, 2133, 2160, 2335, 2370, 2528, 2802, 2844, 2880, 3160, 3555, 3736, 3792, 4203, 4266, 4320, 4670, 4740, 5056, 5604, 5688, 6320, 7005, 7110, 7472, 7584, 8406, 8532, 8640, 9340, 9480, 10665, 11208, 11376, 12609, 12640, 14010, 14220, 14944, 15168, 16812, 17064, 18680, 18960, 21015, 21330, 22416, 22752, 25218, 25280, 28020, 28440, 29888, 33624, 34128, 36893, 37360, 37920, 42030, 42660, 44832, 45504, 50436, 56040, 56880, 63045, 67248, 68256, 73786, 74720, 75840, 84060, 85320, 89664, 100872, 110679, 112080, 113760, 126090, 134496, 136512, 147572, 149440, 168120, 170640, 184465, 201744, 221358, 224160, 227520, 252180, 268992, 295144, 332037, 336240, 341280, 368930, 403488, 442716, 448320, 504360, 553395, 590288, 664074, 672480, 682560, 737860, 806976, 885432, 996111, 1008720, 1106790, 1180576, 1328148, 1344960, 1475720, 1660185, 1770864, 1992222, 2017440, 2213580, 2361152, 2656296, 2951440, 3320370, 3541728, 3984444, 4034880, 4427160, 4980555, 5312592, 5902880, 6640740, 7083456, 7968888, 8854320, 9961110, 10625184, 11805760, 13281480, 15937776, 17708640, 19922220, 21250368, 26562960, 31875552, 35417280, 39844440, 53125920, 63751104, 79688880, 106251840, 159377760, 318755520]

約数ペア:

[(1, 318755520), (2, 159377760), (3, 106251840), (4, 79688880), (5, 63751104), (6, 53125920), (8, 39844440), (9, 35417280), (10, 31875552), (12, 26562960), (15, 21250368), (16, 19922220), (18, 17708640), (20, 15937776), (24, 13281480), (27, 11805760), (30, 10625184), (32, 9961110), (36, 8854320), (40, 7968888), (45, 7083456), (48, 6640740), (54, 5902880), (60, 5312592), (64, 4980555), (72, 4427160), (79, 4034880), (80, 3984444), (90, 3541728), (96, 3320370), (108, 2951440), (120, 2656296), (135, 2361152), (144, 2213580), (158, 2017440), (160, 1992222), (180, 1770864), (192, 1660185), (216, 1475720), (237, 1344960), (240, 1328148), (270, 1180576), (288, 1106790), (316, 1008720), (320, 996111), (360, 885432), (395, 806976), (432, 737860), (467, 682560), (474, 672480), (480, 664074), (540, 590288), (576, 553395), (632, 504360), (711, 448320), (720, 442716), (790, 403488), (864, 368930), (934, 341280), (948, 336240), (960, 332037), (1080, 295144), (1185, 268992), (1264, 252180), (1401, 227520), (1422, 224160), (1440, 221358), (1580, 201744), (1728, 184465), (1868, 170640), (1896, 168120), (2133, 149440), (2160, 147572), (2335, 136512), (2370, 134496), (2528, 126090), (2802, 113760), (2844, 112080), (2880, 110679), (3160, 100872), (3555, 89664), (3736, 85320), (3792, 84060), (4203, 75840), (4266, 74720), (4320, 73786), (4670, 68256), (4740, 67248), (5056, 63045), (5604, 56880), (5688, 56040), (6320, 50436), (7005, 45504), (7110, 44832), (7472, 42660), (7584, 42030), (8406, 37920), (8532, 37360), (8640, 36893), (9340, 34128), (9480, 33624), (10665, 29888), (11208, 28440), (11376, 28020), (12609, 25280), (12640, 25218), (14010, 22752), (14220, 22416), (14944, 21330), (15168, 21015), (16812, 18960), (17064, 18680)]